summaryrefslogtreecommitdiff
path: root/src/gallium/state_trackers/glx/dri/dri_screen.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/state_trackers/glx/dri/dri_screen.h')
-rw-r--r--src/gallium/state_trackers/glx/dri/dri_screen.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/glx/dri/dri_screen.h b/src/gallium/state_trackers/glx/dri/dri_screen.h
new file mode 100644
index 0000000000..12ed86d22a
--- /dev/null
+++ b/src/gallium/state_trackers/glx/dri/dri_screen.h
@@ -0,0 +1,83 @@
+/**************************************************************************
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef DRI_SCREEN_H
+#define DRI_SCREEN_H
+
+#include "dri_util.h"
+#include "xmlconfig.h"
+
+#include "pipe/p_compiler.h"
+
+struct dri_screen
+{
+ __DRIScreenPrivate *sPriv;
+ struct pipe_winsys *pipe_winsys;
+ struct pipe_screen *pipe_screen;
+
+ struct {
+ /* Need a pipe_surface pointer to do client-side swapbuffers:
+ */
+ unsigned long buffer_handle;
+ struct pipe_surface *surface;
+ struct pipe_texture *texture;
+
+ int pitch; /* row stride, in bytes */
+ int width;
+ int height;
+ int size;
+ int cpp; /* for front and back buffers */
+ } front;
+
+ int deviceID;
+ int drmMinor;
+
+
+ /**
+ * Configuration cache with default values for all contexts
+ */
+ driOptionCache optionCache;
+
+ /**
+ * Temporary(?) context to use for SwapBuffers or other situations in
+ * which we need a rendering context, but none is currently bound.
+ */
+ struct dri_context *dummyContext;
+};
+
+
+
+/** cast wrapper */
+static INLINE struct dri_screen *
+dri_screen(__DRIscreenPrivate *sPriv)
+{
+ return (struct dri_screen *) sPriv->private;
+}
+
+
+
+#endif